# N642AC: Pilatus PC-12/47G

- Status: Valid registration
- Airframe: [Pilatus PC-12/47G](https://openairdocs.org/model/pilatus-pc-12-47g) (registry code 7090463, 10 seats)
- Data sheets: [TCDS A78EU](https://openairdocs.org/tcds/A78EU) (Pilatus Aircraft Ltd.) (OpenAirDocs)
- Serial number: 3061
- Type: Fixed wing single engine
- Engine type: Turbo-prop
- Certificate issued: July 31, 2026
- Expires: July 31, 2033
- Mode S code: A86CAC
- Registered owner: [Gotthard LLC](https://openairdocs.org/faa-owner/GOTTHARD%20LLC)
- Location: [Austin, TX](https://openairdocs.org/faa-place/TX/Austin)
- Owner type: LLC
- Owner's area on the map: 30.2933° N, 97.7661° W: Placed by OpenAirDocs at the center of ZIP code 78703, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=642AC
- Page: https://openairdocs.org/aircraft/N642AC

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 2 in force

### Matched by airframe (Pilatus PC-12/47G)

- [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026
- [AD 2026-08-11](https://openairdocs.org/ad/2026-08-11): Landing Gear Brake System · Pilatus PC-12/47G. Effective May 11, 2026

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N642AC.

## FAA accident and incident reports

None matched to N642AC.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## Service difficulty reports on N642AC not matched to an aircraft (7)

They name N642AC, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR CVGA20130221001](https://openairdocs.org/sdr/CVGA20130221001), Feb 20, 2013: TRIM SYSTEM. UNCONTROLLABLE. AFTER TAKEOFF, AT 1000 FT AGL, PITCH TRIM WAS UNCONTROLLABLE (RUNAWAY TRIM).
- [SDR CVGA20121108002](https://openairdocs.org/sdr/CVGA20121108002), Nov 8, 2012: UNKNOWN. MALFUNCTIONED. FLAPS WILL NOT REMAIN RETRACTED. FLAPS DROOP (HANG) DOWN AT FL220 & .65 MACH OR 320 KTS INDICATED. FLAP BUZZ IS LOUD AND VIBRATES FUSELAGE UNTIL AIRPLANE IS BEL
- [SDR CVGA201211008001](https://openairdocs.org/sdr/CVGA201211008001), Nov 8, 2012: UNKNOWN. MALFUNCTIONED. LANDING GEAR WILL NOT RETRACT ON FIRST CYCLE. LANDING GEAR RETRACTED AFTER TAKEOFF AND INDICATED NOSE WHEEL DOWN, ALL GEAR DOORS CLOSED. 2ND CYCLE, GEAR RETRACT
- [SDR CVGA20113622](https://openairdocs.org/sdr/CVGA20113622), Jan 2, 2012: WARNING SYSTEM. ACTIVATED. FLAP ASYMMETRY MASTER CAUTION ILLUMINATED ON DESCENT TO AIRPORT.
- [SDR CVGA20113621](https://openairdocs.org/sdr/CVGA20113621), Dec 25, 2011: UNKNOWN. MALFUNCTIONED. FLAP BUZZ AT ALL AIRSPEEDS IN THE DESCENT UNTIL FLAPS 10 DEGREE ARE SELECTED. FLAP ASYM MASTER CAUTION ILLUMINATES INTERMITTENT IN THE DESCENT. AIRCRAFT ROLLS R
- [SDR CVGA20113441](https://openairdocs.org/sdr/CVGA20113441), Dec 10, 2011: WARNING SYSTEM. ACTIVATED. FLAP ASSYMETRY MASTER CAUTION ILLUMINATED ON DESCENT.
- [SDR CVGA111961](https://openairdocs.org/sdr/CVGA111961), Jul 13, 2011: UNKNOWN. MALFUNCTIONED. ON TAKEOFF ROLL, LOST ALL N1 INDICATION (DIGITAL AND ANALOG) ON THE RT ENGINE.

## STCs that may be installed (OpenAirDocs) (3)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Pilatus PC-12/47G)

- [STC SA01123DE](https://openairdocs.org/stc/SA01123DE): Installation of the Emergency Medical Service (EMS) Power. Peregrine
- [STC SA1122DE](https://openairdocs.org/stc/SA1122DE): Installation of the EMS Cabin Audio and FM Radio. Peregrine
- [STC SA04763NY](https://openairdocs.org/stc/SA04763NY): Installation of of Gogo Galileo HDX. Pro Star Aviation LLC

## Earlier aircraft with N642AC

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N642AC before.

- [Cancelled 2020-01-16](https://openairdocs.org/deregistered/N642AC-2020-01-16): Airbus A320-214, S/N 5278. Exported to Austria. Owner: [Acg Acquisition 5278 LLC](https://openairdocs.org/faa-owner/ACG%20ACQUISITION%205278%20LLC), [Newport Beach, CA](https://openairdocs.org/faa-place/CA/Newport%20Beach)

## Related

- Other Pilatus PC-12/47G aircraft: https://openairdocs.org/model/pilatus-pc-12-47g/aircraft.md

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